#210522

#210522

Color Values

HEX

#210522

RGB

33, 5, 34

HSL

297.9, 74.4%, 7.6%

HSV

297.9, 85.3%, 13.3%

CMYK

2.9%, 85.3%, 0.0%, 86.7%

OKLCH

0.185 0.0673 326.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#210522

#062205

Analogous

#120522

#220514

#210522

Triadic

#210522

#222105

#052221

Split Complementary

#210522

#142205

#052212

Tetradic

#210522

#221205

#062205

#051422

Color Blindness Simulation

Original

#210522

Protanopia

#15151B

Deuteranopia

#161919

Tritanopia

#201514

Achromatopsia

#0D0D0D

CSS Usage

background-color: #210522;
color: #210522;
border-color: #210522;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FCF3FC
100
#F8E2F8
200
#F4C1F6
300
#EC94EF
400
#E25AE7
500
#D821DE
600
#AD1AB2
700
#8A158E
800
#6C106F
900
#4F1051
950
#320A33

Contrast Checker

Text on white

18.93:1

AA Pass AAA Pass

Text on black

1.11:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026